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System Sensor

System Sensor's mission is to produce top-notch devices that save lives. Our versatile product offerings quickly detect the presence of dangers like smoke, fire, or carbon monoxide and then alert people to evacuate. We've been world leaders in the industry since 1984, and we're proud to serve our customers both offline and online.

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Picture of 2151 SSD SERIES 100PHOTO DUCT HEAD

2151 SSD SERIES 100PHOTO DUCT HEAD

SYSTEM SENSOR:2151
SKU: SYSTEM SENSOR:2151
$48.57
Picture of 2151T PHOTO DUCT W/THERMAL SERIES100

2151T PHOTO DUCT W/THERMAL SERIES100

SYSTEM SENSOR:2151T
SKU: SYSTEM SENSOR:2151T
$65.05
Picture of 2D51 SENSOR-FOR D4120 DETECTOR

2D51 SENSOR-FOR D4120 DETECTOR

SYSTEM SENSOR:2D51
SKU: SYSTEM SENSOR:2D51
$75.39
Picture of 2W-B 12/24VDCPHOTODET.W/2WIREBASE

2W-B 12/24VDCPHOTODET.W/2WIREBASE

SYSTEM SENSOR:2W-B
SKU: SYSTEM SENSOR:2W-B
$52.06
Picture of 2W-MOD2 LOOP TEST/MAINT. MODULE

2W-MOD2 LOOP TEST/MAINT. MODULE

SYSTEM SENSOR:2W-MOD2
SKU: SYSTEM SENSOR:2W-MOD2
$57.90
Picture of 2WTA-B 2WIREPHOTO135F12/24VDCW/SOUNDR

2WTA-B 2WIREPHOTO135F12/24VDCW/SOUNDR

SYSTEM SENSOR:2WTA-B
SKU: SYSTEM SENSOR:2WTA-B
$69.25
Picture of 2WTR-B 2WIREPHOTO135F12/24VDC W/RELAY

2WTR-B 2WIREPHOTO135F12/24VDC W/RELAY

SYSTEM SENSOR:2WTR-B
SKU: SYSTEM SENSOR:2WTR-B
$77.16
Picture of 4W-B 4WIREPHOTODETECTOR 12/24VDC

4W-B 4WIREPHOTODETECTOR 12/24VDC

SYSTEM SENSOR:4W-B
SKU: SYSTEM SENSOR:4W-B
$58.03
Picture of 4WITAR-B 4WIRE DETEC.12/24VDC ISOLATED

4WITAR-B 4WIRE DETEC.12/24VDC ISOLATED

SYSTEM SENSOR:4WITAR-B
SKU: SYSTEM SENSOR:4WITAR-B
$89.36
Picture of 4WTA-B 4WIREPHOTO135F12/24VDCW/SOUNDR

4WTA-B 4WIREPHOTO135F12/24VDCW/SOUNDR

SYSTEM SENSOR:4WTA-B
SKU: SYSTEM SENSOR:4WTA-B
$79.43